When a child paints, let him complement drawing different items: even paint on the strip, dog food, or a cloud in the sky, etc.

Coloring appeared in the United States as part of the "democratization of art", inspired by a series of lectures by British artist Joshua Reynolds and the works of the Swiss educator Johann Heinrich Pestalozzi together with his student Friedrich Friedrick Frobel.

The Mixed Up Chameleon Coloring Page